external/bsd/bind/dist/unit/atf-src/atf-c/detail/env_test.c

   1 /*      $NetBSD: env_test.c,v 1.3 2014/12/10 04:38:03 christos Exp $    */
   2
   3 /*
   4  * Automated Testing Framework (atf)
   5  *
   6  * Copyright (c) 2007 The NetBSD Foundation, Inc.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  19  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  20  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  21  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  25  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  27  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  29  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include <atf-c.h>
  36
  37 #include "env.h"
  38 #include "test_helpers.h"
  39 #include "text.h"
  40
  41 /* ---------------------------------------------------------------------
  42  * Test cases for the free functions.
  43  * --------------------------------------------------------------------- */
  44
  45 ATF_TC(has);
  46 ATF_TC_HEAD(has, tc)
  47 {
  48     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_has function");
  49 }
  50 ATF_TC_BODY(has, tc)
  51 {
  52     ATF_REQUIRE(atf_env_has("PATH"));
  53     ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
  54 }
  55
  56 ATF_TC(get);
  57 ATF_TC_HEAD(get, tc)
  58 {
  59     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_get function");
  60 }
  61 ATF_TC_BODY(get, tc)
  62 {
  63     const char *val;
  64
  65     ATF_REQUIRE(atf_env_has("PATH"));
  66
  67     val = atf_env_get("PATH");
  68     ATF_REQUIRE(strlen(val) > 0);
  69     ATF_REQUIRE(strchr(val, ':') != NULL);
  70 }
  71
  72 ATF_TC(set);
  73 ATF_TC_HEAD(set, tc)
  74 {
  75     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_set function");
  76 }
  77 ATF_TC_BODY(set, tc)
  78 {
  79     char *oldval;
  80
  81     ATF_REQUIRE(atf_env_has("PATH"));
  82     RE(atf_text_format(&oldval, "%s", atf_env_get("PATH")));
  83     RE(atf_env_set("PATH", "foo-bar"));
  84     ATF_REQUIRE(strcmp(atf_env_get("PATH"), oldval) != 0);
  85     ATF_REQUIRE(strcmp(atf_env_get("PATH"), "foo-bar") == 0);
  86     free(oldval);
  87
  88     ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
  89     RE(atf_env_set("_UNDEFINED_VARIABLE_", "foo2-bar2"));
  90     ATF_REQUIRE(strcmp(atf_env_get("_UNDEFINED_VARIABLE_"),
  91                      "foo2-bar2") == 0);
  92 }
  93
  94 ATF_TC(unset);
  95 ATF_TC_HEAD(unset, tc)
  96 {
  97     atf_tc_set_md_var(tc, "descr", "Tests the atf_env_unset function");
  98 }
  99 ATF_TC_BODY(unset, tc)
 100 {
 101     ATF_REQUIRE(atf_env_has("PATH"));
 102     RE(atf_env_unset("PATH"));
 103     ATF_REQUIRE(!atf_env_has("PATH"));
 104 }
 105
 106 /* ---------------------------------------------------------------------
 107  * Main.
 108  * --------------------------------------------------------------------- */
 109
 110 ATF_TP_ADD_TCS(tp)
 111 {
 112     ATF_TP_ADD_TC(tp, has);
 113     ATF_TP_ADD_TC(tp, get);
 114     ATF_TP_ADD_TC(tp, set);
 115     ATF_TP_ADD_TC(tp, unset);
 116
 117     return atf_no_error();
 118 }